/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hive.ql.exec.spark.Statistic;

import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class SparkStatistics {

  private final Map<String, SparkStatisticGroup> statisticGroups = new LinkedHashMap<>();

  SparkStatistics(List<SparkStatisticGroup> statisticGroupsList) {
    for (SparkStatisticGroup group : statisticGroupsList) {
      statisticGroups.put(group.getGroupName(), group);
    }
  }

  public Iterator<SparkStatisticGroup> getStatisticGroups() {
    return this.statisticGroups.values().iterator();
  }

  public SparkStatisticGroup getStatisticGroup(String groupName) {
    return this.statisticGroups.get(groupName);
  }
}
